BirdAnalyst
Species · BCR 9 · BBS 2025 Release · 1966–2024

Woodhouse's Scrub-Jay In Great Basin

All regionsGreat BasinGeneralists

Woodhouse's Scrub-Jay in Great Basin has declined: down 31% on the route-weighted index since 1970.

-31%Since 1970
36Routes In Region
51Years

Notable Signals

No notable trend signals for Woodhouse's Scrub-Jay in Great Basin. See the full index history below.

Forecast

If the recent trend holds, Woodhouse's Scrub-Jay in Great Basin is projected to rise about 205% by 2029 — from 0.06 in 2024 to a central estimate of 0.20 (95% range 0.00–0.44). A 5-year backtest shows a typical error of ±165%, with 100% of held-out values landing inside the 95% band.

+205%Change by 2029
0.20Projected 2029 index
0.00–0.4495% range
±165%Backtest error
19682029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20250.190.000.43
20260.190.000.43
20270.190.000.43
20280.190.000.43
20290.200.000.44

Routes In Great Basin

Routes recording Woodhouse's Scrub-Jay in Great Basin.
MinervaNEVADA1092015
Dobbin CreekNEVADA402011
NewcastleUTAH222022
Ruby ValleyNEVADA41999
Majors PlaceNEVADA32005
Comins LakeNEVADA32014
CortezNEVADA22022
JarbidgeNEVADA22006
NixonNEVADA22018
Gardnerville 2NEVADA22024
AustinNEVADA22015
Meadow VallyNEVADA22016
Gold HillUTAH22024
LeamingtonUTAH21997
Jericho JunctionUTAH22024
Big PineCALIFORNIA12023
BentonCALIFORNIA12022
Deep SpringsCALIFORNIA12022
AlmoIDAHO12019
Daniels ResIDAHO11990
RanchograndeNEVADA12021
Fish CreekNEVADA12014
Walker CanNEVADA12022
MizpahNEVADA12019
IllipahNEVADA12021

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.